57397276 has 12 divisors (see below), whose sum is σ = 100712920. Its totient is φ = 28622160.

The previous prime is 57397273. The next prime is 57397289. The reversal of 57397276 is 67279375.

It is a happy number.

57397276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57397273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17415 + ... + 20446.

Almost surely, 2^57397276 is an apocalyptic number.

It is an amenable number.

57397276 is a deficient number, since it is larger than the sum of its proper divisors (43315644).

57397276 is a wasteful number, since it uses less digits than its factorization.

57397276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38244 (or 38242 counting only the distinct ones).

The product of its digits is 555660, while the sum is 46.

The square root of 57397276 is about 7576.0989961853. The cubic root of 57397276 is about 385.7421474942.

The spelling of 57397276 in words is "fifty-seven million, three hundred ninety-seven thousand, two hundred seventy-six".